[1] Univ Texas Hlth Sci Ctr Houston, Dept Pediat, Div Child Neurol, Houston, TX 77030 USA
[2] Childrens Hosp Boston, Dept Neurol, Boston, MA USA
[3] Beth Israel Deaconess Med Ctr, Dept Neurol, Berenson Allen Ctr Noninvas Brain Stimulat, Boston, MA 02215 USA
[4] Harvard Univ, Sch Med, Boston, MA USA
[5] Univ Florida, Gainesville, FL USA
[6] Univ Autonoma Barcelona, Inst Guttmann Neurorehabilitacio, Barcelona, Spain